diff --git a/components/dropdown/demo/overlay-visible.md b/components/dropdown/demo/overlay-visible.md
new file mode 100644
index 0000000000..0c303c2a2d
--- /dev/null
+++ b/components/dropdown/demo/overlay-visible.md
@@ -0,0 +1,46 @@
+---
+order: 6
+title: 菜单隐藏方式
+-------------
+
+默认是点击关闭菜单，可以关闭此功能。
+
+````jsx
+import { Menu, Dropdown, Icon } from 'antd';
+
+const OverlayVisible = React.createClass({
+  getInitialState() {
+    return {
+      visible: false
+    };
+  },
+  handleMenuClick(e) {
+    if (e.key === '3') {
+      this.setState({ visible: false });
+    }
+  },
+  handleVisibleChange(flag) {
+    this.setState({ visible: flag });
+  },
+  render() {
+    const menu = (
+      <Menu onClick={this.handleMenuClick}>
+        <Menu.Item key="1">点我不会关闭菜单</Menu.Item>
+        <Menu.Item key="2">点我还是不会关闭菜单</Menu.Item>
+        <Menu.Item key="3">点我才会关闭菜单</Menu.Item>
+      </Menu>
+    );
+    return (
+      <Dropdown overlay={menu}
+        onVisibleChange={this.handleVisibleChange}
+        visible={this.state.visible}>
+        <a className="ant-dropdown-link" href="#">
+          鼠标移入 <Icon type="down" />
+        </a>
+      </Dropdown>
+    );
+  }
+});
+
+ReactDOM.render(<OverlayVisible />, mountNode);
+````
diff --git a/components/dropdown/index.md b/components/dropdown/index.md
index e6ec0e2b18..ebbcdfaa06 100644
--- a/components/dropdown/index.md
+++ b/components/dropdown/index.md
@@ -33,3 +33,5 @@ english: Dropdown
 | onClick     | 点击左侧按钮的回调，和 [Button](/components/button) 一致 | Function   | 无           |
 | trigger     | 触发下拉的行为   | "click" or "hover" | hover        |
 | overlay     | 菜单节点         | [Menu](/components/menu) | 无     |
+| visible     | 菜单节点是否显示 | Bool   | 无           |
+| onVisibleChange     | 菜单节点显示状态改变时调用，参数为 {visible} | Function   | 无           |